John Ray, is currently Senior Business Analyst and Development Team Manager for the Ohio State University Research Foundation. His books include Sams Teach Yourself Dreamweaver MX in 21 Days, Mac OS X Unleashed, and Macromedia All-In-One.
Sean Johnson, is a long time Mac developer with more than 15 years of product development experience in the world of micro-ISVs, startups, and enterprise software vendors such as IBM. He writes a column on product design for the Mac Developer Network, and has written for IBM developerWorks and various magazines. His product development consultancy, Snooty Monkey, LLC, handcrafts extraordinary Web, Mac and iPhone applications.